Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

59°F

15°C

Humidity 54%
Wind Speed SSW 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 28 Jul 04:00 AM PDT
Extended Forecast for

4 Miles ESE Lexington OR

  • Today

    Today: Patchy smoke after 11am. Sunny, with a high near 84. Southwest wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 30 mph.

    High: 84 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 8pm. Mostly clear, with a low around 55. West wind 7 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph.

    Low: 55 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southwest wind 6 to 9 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Patchy smoke after 11am. Sunny, with a high near 84. Southwest wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 30 mph.
Tonight
Patchy smoke before 8pm. Mostly clear, with a low around 55. West wind 7 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 85. Southwest wind 6 to 9 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 88. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Lexington OR
 45.42°N 119.61°W (Elev. 1998 ft)
4:00 am PDT Jul 28, 2026
4am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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Additional Resources

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